Earth and Planetary Sciences
Region
51%
Cenomanian
50%
Structural Basin
48%
Ammonite
45%
Fauna
42%
Chalk
38%
Albian
37%
Family
37%
Record
36%
Clay
32%
Occurrence
27%
Succession
24%
Correlation
24%
France
23%
Turonian
23%
England
23%
Maastrichtian
22%
Investigation
22%
Campanian
21%
Shape
21%
Texas
20%
Morocco
20%
Fossil
18%
Datum
18%
Specimen
16%
Eocene
16%
Stratotype
16%
United Kingdom
16%
New Species
16%
Show
15%
Morphology
15%
Late Cretaceous
15%
Fossil Record
13%
Stratigraphy
13%
Eccentricity
13%
Interval
13%
Timescale
13%
Tithonian
13%
Sea Level
12%
Nannofossil
12%
Upper Cretaceous
12%
Deep Sea
12%
Germany
11%
Dating
11%
Paleogene
11%
Europe
10%
Echinoderm
10%
Variation
10%
Santonian
10%
United States of America
10%
INIS
cretaceous period
100%
fossils
42%
zones
41%
clays
32%
chalk
32%
france
27%
asteroids
26%
correlations
26%
seas
23%
england
23%
texas
20%
morocco
20%
plates
19%
data
19%
sediments
19%
surfaces
18%
carbon isotopes
18%
sea level
18%
stratigraphy
18%
shells
18%
morphology
17%
eocene epoch
16%
water
15%
europe
13%
origin
12%
germany
11%
variations
11%
foraminifera
11%
levels
11%
usa
10%
echinoderms
10%
comparative evaluations
10%
oceans
10%
triassic period
9%
range
9%
environment
9%
tunisia
9%
deposits
8%
depth
8%
control
8%
size
8%
distribution
7%
limestone
7%
spain
7%
carbon 13
7%
affinity
6%
walls
6%
united kingdom
6%
preservation
6%
czech republic
6%